Pakistan Journal of Social Sciences 4 ( 3 ): 455 - 459 , 2007
Pakistan Journal of Social Sciences 4 ( 4 ): 509 - 512 , 2007
Pakistan Journal of Social Sciences 4 ( 6 ): 751 - 754 , 2007
The Social Sciences 2 ( 1 ): 102 - 105 , 2007
The Social Sciences 2 ( 3 ): 318 - 321 , 2007